from django.shortcuts import render,redirect
#导包
from django.http import HttpResponse,HttpResponseRedirect,JsonResponse
from django.utils.decorators import method_decorator
from myapp.myser import *
#导入类视图
from django.views import View

from myapp.models import *
import json
from django.core.serializers import serialize
from rest_framework.response import Response
from rest_framework.views import APIView
#导入加密库
import hashlib
#导入图片库
#绘画库
from PIL import ImageDraw
#字体库
from PIL import ImageFont
#图片库
from PIL import Image
#随机库
import random
#文件流
import io

import requests

#导入上传文件夹配置
from mydjango.settings import UPLOAD_ROOT
import os

#导入原生sql模块
from django.db import connection

import jwt

#导入redis数据库
import redis

#导入时间模块
import time

#导入公共目录变量
from mydjango.settings import BASE_DIR

#导包
from django.db.models import Q,F

#导入dwebsocket的库
from dwebsocket.decorators import accept_websocket
import uuid

from PIL import Image,ImageDraw

 # 导包
import redis

  # 定义IP地址和端口
host = '127.0.0.1'
port = 6379
  # 链接对象
r = redis.Redis(host=host,port=port)

  # 幻灯片接口
class PicsList(APIView):
    def get(self,request):

        # 查询数据
        pics = Pics.objects.filter().values('title','link','img')

        # 序列化对象
        pics_ser = Picsser(pics,many=True)

        return Response(pics_ser.data)

 # 插入幻灯片
class InsertPics(APIView):
    def get(self,request):
        # 接收参数
        title = request.GET.get('title','null')
        link = request.GET.get('link','null')
        img = request.GET.get('img','null')

        pics = Pics.objects.filter(title=title).first()
        if pics:
            res = {}
            res['code'] = 405
            res['message'] = '该活动已存在'
            return Response(res)

        # 入库
        pic = Pics(title=title,link=link,img=img)
        pic.save()

        res = {}
        res['code'] = 200
        res['message'] = '添加成功'
        return Response(res)


  # 删除幻灯片
def deletepics(self,request,pid):
    Pics.objects.filter(id=pid).delete()
    res = {}
    res['code'] = 200
    res['message'] = '删除成功'
    return Response(res)

